version 1.1, 2013/12/05 12:45:53
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version 1.2, 2013/12/15 22:57:20
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Line 0
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Line 1
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#include <stdio.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include <errno.h> |
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#include <aitio.h> |
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#include <sys/wait.h> |
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int |
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main(int argc, char **argv) |
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{ |
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prog_t *p; |
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int f; |
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int ret = 0; |
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char str[BUFSIZ]; |
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if (argc < 2) |
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return 1; |
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p = io_progInit(argv[1], 3, 10); |
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if (!p) { |
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ELIBERR(io); |
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return 2; |
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} else if ((ret = io_progCheck(p, 0))) { |
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printf("0.exited procs=%d\n", ret); |
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goto end; |
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} else { |
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printf("wait for keystroke %p ", p); |
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getchar(); |
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} |
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ret = io_progCheck(p, 0); |
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if (ret) { |
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printf("1.exited procs=%d\n", ret); |
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goto end; |
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} |
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printf("last=%d\n", array_Last(p->prog_fds)); |
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ret = io_progGrow(p, 8); |
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printf("+grow_progs=%d\n", ret); |
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printf("wait for keystroke %p ", p); |
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getchar(); |
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ret = io_progVacuum(p, 5); |
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printf("+vacuum_progs=%d\n", ret); |
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printf("wait for keystroke %p ", p); |
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getchar(); |
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again: |
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f = io_progAttach(p, 0); |
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printf("f=%d\n", f); |
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write(f, "v\n", 1); |
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memset(str, 0, sizeof str); |
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while (read(f, str, sizeof str) > 0) { |
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printf(">>> %s", str); |
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memset(str, 0, sizeof str); |
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read(0, str, sizeof str); |
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if (*str == '.') |
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break; |
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write(f, str, strlen(str)); |
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} |
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io_progDetach(p, f); |
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printf("(r) wait for keystroke %p ", p); |
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if (getchar() == 'a') |
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goto again; |
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end: |
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io_progDestroy(&p); |
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return ret; |
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} |